Diversion of 3.3kV OH line and Maintenance of 11kV OH line at Handidhua Colliery.
Mahanadi Coalfields Limited · Handidhua Colliery, Odisha · Electrical Equipment & Supplies · open
Key facts
- Tender value: ₹17.0L
- EMD: ₹21K
- Published: 26 Oct 2026
- Closing date: 09 Nov 2026
- Status: open
- Status as of: 06 Nov 2026 01:36 UTC
- Ministry: Ministry of Coal
- Department: Mahanadi Coalfields Limited, Talcher Area
- Office: Talcher Area, Electrical and Mechanical
Description
Diversion of a 3.3kV overhead line, maintenance of an 11kV overhead line, and construction of a transformer platform with shed at Handidhua Colliery, Talcher Area. The BOQ includes electrical line materials and erection/dismantling work, line maintenance, and civil construction.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Item Rate
- Make in India (MII): No
- MSE preference: No
Line items (55)
- 2 — Qty: 3 4
- Part- A: Shifting of 3.3kV Over head line including erection & dismantling of electric poles and conductor near Pit Top Office, Handidhua Colliery, Talcher Area. Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required. Above 10.00 metre and upto 12.00 metre — Qty: 6 Each
- Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required. — Qty: 5 Each
- Supplying of channel iron (75mm x 40 mm x 6 mm ) (7.14 kg per metre) cross arm for two 11KV over head line conductors complete with 50 mm x 50 mm x 6mm ( angle iron bracket) welded to channel iron and complete with 50mm x 6mm M.S. flat iron clamps ,bolts and nuts including drilling holes for insulator pins,bolts,nuts and washers etc (as per drawing) and painting with primer and finish paint as required. — Qty: 3 Each
- Supplying of channel iron 75 mm X 40 mm X 6 mm 7.14 Kg per metre) pole top bracket/cross arm for single 11KV over head line conductor complete with 50 mm X 6mm flat iron clmaps, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required. — Qty: 3 Each
- Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required. — Qty: 6 Set
- Supplying of two lengths of channel iron 75 mm x 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm x 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc ( as per drawing) and painting with primer and finish paint as required. — Qty: 2 Set
- Supplying and erection of a set of cross bracing FRLS same work for 11 KV over head line double pole structure having four members fabricated out of 50mm x 50 mm x 6 mm angle iron to form a rectangle of minimum size 1400 mm width x 2500 mm height, complete with 50 mm x 6mm M.S.flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc ( as per drawing) and painting with primer and finish paint as required. — Qty: 2 Set
- Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33KV over head lines as required. — Qty: 2 Each
- Supplying and erection of 11KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required. — Qty: 15 Set
- Supplying and erection of 11KV disc insulator for over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps , bolts, nuts, washers etc as required. — Qty: 18 Set
- Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (5 Spans, each span 5 x 60m x 0.394Kg/m = 118.20Kg per Span single wire, for 3 wire = 3 x 118.20Kg = 354.6Kg, say 355kg approx.) — Qty: 355 Kg
- Dismantling of over head lines comprising of copper/aluminium over head conductor,Cl. Wire,cross arms,insulators etc. as required. — Qty: 355 Kg
- Dismantling of pole/street light standard/strut embedded in cement concrete foundation etc as required. — Qty: 5 Each
- Providing and Fixing of GOAB Switch, 11kV grade, 630A, 3 Post Insulator, Horizontal Type, Double break, BIS marked. — Qty: 1 No
- Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required. — Qty: 1 Set
- Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. — Qty: 1 Each
- Supplying & Erection of Cradle Guarding of 3.3kV OH Line with 8SWG GI wire for 02 spans (120m) (each span consumes 400m of GI wire 8SWG, for two spans 800m; weight of GI Wire 8SWG per m = 0.116Kg Weight of GI Wire for 800m = 0.116Kg x 800 = 92.80Kg , Say 93Kg approx.) — Qty: 93 Kg
- Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat) — Qty: 50.96 sqm
- Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work — Qty: 50.96 sqm
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